Optical measurements of Nd<sup>3+</sup>/Yb<sup>3+</sup>codoped fluoroindogallate glasses
Journal article published in 2000 by
F. Batalioto,
D. F. De Sousa,
M. J. Bell 
,
R. Lebullenger,
A. C. Hernandes,
L. A. O. Nunes
,
R. Lebullenger,
A. C. Hernandes,
L. A. O. Nunes
